WebSep 5, 2024 · sqlDataReader = sqlCommand.ExecuteReader (); Type theType = objectClass.GetType (); PropertyInfo [] p = theType.GetProperties (); object[] custAttr = null; while (sqlDataReader.Read ()) { foreach (PropertyInfo pi in p) { try { custAttr = pi.GetCustomAttributes (true); if ( (sqlDataReader [pi.Name] != System.DBNull.Value) … WebJun 23, 2024 · 1. foreach (DataRow dr in dataTable.Rows) { demoClients d = new demoClients (); d.Id = Convert.ToInt32 (dr ["id_customer"]);; //fill all you fields that you …
Populating a DataSet from a DataAdapter - ADO.NET
WebSep 19, 2006 · In .NET 1.x filling a DataSet or a DataTable meant quite some work. You needed to create a Connection object, a DataAdapter and optionally a Command object. Then you had to call the Fill method on the DataAdapter and pass it a newly created DataSet or DataTable. WebNov 18, 2015 · DataTable dtData = new DataTable ("Data"); DataTable dtSchema = new DataTable ("Schema"); Execute data reader Now we will execute the reader as in the following: rdr = cmd.ExecuteReader (); Get the schema To generate the schema, we can call the function GetSchemaTable () which is a part of your data reader. green and terracotta
Convert DataReader To DataTable - C# Corner
Web1. This test focuses on filling a DataTable using either a data reader or a data adaptor. The DataTable reads the reader data using the load function and the adaptor uses the fill … Web最好使用DataTables Load (reader )方法将每个结果集存储在一个语句中,而不是必须遍历DataReader的所有列。 在下面的代码中,我有两个SQL查询 (尽管这适用于任意数量的查询),我尝试将其结果存储在临时数据表中,然后存储到数据表列表中。 我的代码的问题在于,它仅返回第一个查询的结果集,而添加后续查询将引发 Reader is closed exception 。 … WebThe SqlDataAdapter is quick and simple, but only works if you're filling a table with a static request ie: a simple SELECT without parameters. Here is my way to do the same, but … green and teal wall art